Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
000
FOUS54 KMRX 280022
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
822 PM EDT Sat Apr 27 2024

TNZ017-280800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
822 PM EDT Sat Apr 27 2024

Date           04/27/24      Sun 04/28/24            Mon 04/29/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          82          54          82          58
Temp                62 59 56 57 70 78 81 75 65 59 55 57 71 79 82 75 66 61 59 60
Dewpt               51 52 52 54 56 55 54 54 53 53 52 53 56 55 54 55 54 53 53 54
RH                  67 78 86 90 61 45 39 48 65 80 90 86 59 44 38 50 65 75 80 81
Wind Dir            SE SE SE  E  S SW SW  S SE SE SE  E SW SW SW  S  S  S SE  S
Wind Spd             3  2  4  3  5  6  8  8  8  5  5  4  5  6  8  5  5  5  5  5
Clouds              FW SC FW FW FW FW FW FW FW CL FW FW FW FW FW SC SC B1 B1 B1
PoP 12hr                      0           5           0           0          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                              S  S  L
Obvis                                             PF


Date           04/30  Wed 05/01/24  Thu 05/02/24  Fri 05/03/24  Sat 05/04/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      56    81      56    85      59    82      60    78
Temp          70 68   58 58 78 74   60 59 82 77   63 62 79 75   64 61 75 73
Dewpt         60 58   56 57 56 57   54 54 56 57   56 57 60 60   59 58 59 57
PWind Dir        SW      SW     W      SE     S      SE    SW      SW     W
Wind Char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg Clouds    B2 B1   SC SC SC FW   FW SC SC SC   SC SC SC B1   B1 B2 B1 SC
PoP 12hr         70      10    20       5    30      20    60      40    50
Rain shwrs     L  L             S             C    S  S  C  L    C  S  C  C
Tstms          S  C                           S    S  S  S  C    C  S     C

$$

TNZ071-280800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
822 PM EDT Sat Apr 27 2024

Date           04/27/24      Sun 04/28/24            Mon 04/29/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      59          83          59          83          62
Temp                66 63 61 60 72 80 83 77 67 62 59 61 73 81 83 77 69 67 64 62
Dewpt               56 55 55 55 56 55 54 55 55 54 54 55 57 57 56 57 55 54 55 58
RH                  70 75 81 84 57 42 37 47 65 75 83 81 57 44 40 50 61 63 73 87
Wind Dir             S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW  S  S  S  S
Wind Spd             3  2  4  5  8 10 10  9  8  6  5  4  6 10 11  8  6  6  5 10
Clouds              SC SC FW CL FW FW FW CL CL CL FW FW FW FW SC B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           0          50
QPF 12hr                      0           0           0           0        0.24
Rain shwrs                                                              C  C  L
Tstms                                                                      S


Date           04/30  Wed 05/01/24  Thu 05/02/24  Fri 05/03/24  Sat 05/04/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      58    84      60    86      63    83      63    81
Temp          74 73   61 59 81 78   63 62 83 79   67 65 81 77   65 65 78 76
Dewpt         61 61   57 57 59 60   56 57 60 62   59 60 62 62   60 60 62 60
PWind Dir        SW       S     W      SE    SW       S    SW      SW     W
Wind Char        GN      LT    LT      LT    GN      LT    GN      GN    GN
Avg Clouds    B2 SC   FW FW FW FW   SC SC SC SC   SC SC B1 B1   B1 B2 B1 SC
PoP 12hr         60       5    10       5    30      20    50      30    50
Rain shwrs     L  C                           C    S  S  C  C    C  C  C  C
Tstms          S  C                           S    S  S  S  C    C  S     S

$$

TNZ036-280800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
822 PM EDT Sat Apr 27 2024

Date           04/27/24      Sun 04/28/24            Mon 04/29/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      59          83          59          84          62
Temp                65 62 61 61 72 80 83 77 68 62 59 61 73 81 83 78 69 66 64 62
Dewpt               55 55 55 55 57 55 54 54 53 54 54 55 58 57 56 55 54 54 56 59
RH                  70 78 81 81 59 42 37 45 59 75 83 81 59 44 40 45 59 65 75 90
Wind Dir             S SW SW SW  S  S  S  S  S SW SW SW  S  S SW SW  S  S SW SW
Wind Spd             3  3  5  6  9 11 10 10 10  6  6  5 10 11 12  9  8  6  8 11
Clouds              B1 SC FW FW FW CL FW CL CL CL FW FW SC FW SC B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           5          50
QPF 12hr                      0           0           0           0        0.39
Rain shwrs                                                              C  C  L
Tstms                                                                      S  S


Date           04/30  Wed 05/01/24  Thu 05/02/24  Fri 05/03/24  Sat 05/04/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      58    85      60    86      63    83      62    82
Temp          74 73   60 60 82 78   63 62 83 79   66 65 81 77   65 63 79 76
Dewpt         62 60   57 57 60 59   56 57 60 61   59 60 62 60   59 60 61 59
PWind Dir        SW      NW     S      NE     S      SW    SW       W    SW
Wind Char        GN      LT    LT      LT    GN      LT    GN      GN    GN
Avg Clouds    B2 SC   FW FW FW FW   SC SC SC SC   SC B1 B1 B1   B1 B2 B1 SC
PoP 12hr         60       5    10       5    30      20    60      30    50
Rain shwrs     L  C                        S  C    S  S  C  L    C  C  C  C
Tstms          C  C                           S    S  S  S  C    C  S  S  S

$$

TNZ099-280800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
822 PM EDT Sat Apr 27 2024

Date           04/27/24      Sun 04/28/24            Mon 04/29/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      62          83          61          84          63
Temp                69 66 63 63 72 80 82 79 70 66 63 62 73 81 84 78 72 68 65 63
Dewpt               58 57 57 57 58 57 55 55 55 55 55 55 58 57 56 57 57 57 59 61
RH                  68 73 81 81 61 45 40 44 59 68 75 78 59 44 38 48 59 68 81 93
Wind Dir            SE  S  S SE  S  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S
Wind Spd             8  9  9 10 12 12 12 10 13 10  9 10 11 12 12  9 10  9  9  9
Clouds              B2 B1 FW FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2
PoP 12hr                      0           0           0           5          60
QPF 12hr                      0           0           0           0        0.40
Rain shwrs                                                        S  S  L  L  C
Tstms                                                                S  C  S  S


Date           04/30  Wed 05/01/24  Thu 05/02/24  Fri 05/03/24  Sat 05/04/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      60    87      62    87      65    85      64    84
Temp          77 77   64 61 84 81   66 63 84 81   68 66 83 79   68 64 81 79
Dewpt         61 61   59 59 59 59   58 58 61 61   61 61 61 61   62 61 62 60
PWind Dir        SW       W    SW       W     S       S     S      SW     W
Wind Char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg Clouds    B1 SC   FW FW FW FW   SC SC SC SC   SC SC SC B1   B2 B1 B1 SC
PoP 12hr         40       5    10       5    30      20    40      30    40
Rain shwrs     C  S                           C    S  S  C  C    C  C  C  C
Tstms          C  S                           C    S  S  S  C    C  S     S

$$

NCZ060-280800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
822 PM EDT Sat Apr 27 2024

Date           04/27/24      Sun 04/28/24            Mon 04/29/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          79          54          81          58
Temp                62 60 57 57 68 77 77 71 63 58 54 56 69 79 80 74 65 62 60 58
Dewpt               55 55 54 54 54 52 52 54 55 54 53 53 55 53 53 53 54 54 55 56
RH                  78 84 90 90 61 42 42 55 75 86 96 90 61 41 39 48 68 75 84 93
Max/Min RH                   93          41          96          38          93
Wind Dir            SE SE SE SE SE  S  S SE SE SE SE SE  S  S  S  S SE SE  S  S
Wind Dir Deg        13 14 13 13 15 16 16 15 12 13 12 12 16 18 18 16 14 14 16 16
Wind Spd             8  8  9  9 10 10 10 10  9  8  5  5  6  8  9  9  6  5  5  5
Clouds              B1 SC SC SC FW FW FW CL CL CL FW FW SC FW SC B1 B1 B2 B2 B2
Clouds (%)          67 41 27 30 13 11 11  4  4  5  8 18 34 17 46 61 67 76 74 86
Vsby                10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      0           0           0           0          40
QPF 12hr                      0           0           0           0        0.17
Rain shwrs                                                              C  C  C
Tstms                                                                      S
Haines                                    3                       4
LAL               1     1     1     1     1     1     1     1     1     1     2
Max Mix Hgt
AGL Mix Hgt                            5400                    6000
Max Vent Rt                           93600                   76100
T Wind Dir                                S                       S
T Wind Spd                               17                      11
ADI                                      81                      66
Max LVORI                                 5                       6
Stability               F     F     B     B     F     F     B     B     E     D
Ceiling              NONE 20800 20800 18200 18200  NONE  NONE  NONE  NONE  NONE
Sta Pres            28.10 28.10 28.08 28.02 27.98 28.03 27.95 27.89 27.90 27.92


Date           04/30  Wed 05/01/24  Thu 05/02/24  Fri 05/03/24  Sat 05/04/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          77      53    85      56    84      58    82      58    81
Temp          72 71   56 55 82 76   59 58 82 77   62 60 80 75   63 59 78 74
Dewpt         60 59   55 55 54 57   54 55 56 58   57 58 59 59   59 59 58 58
PWind Dir        SW      SE    NW       E     S      SE     S       S     W
Wind Char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg Clouds    B2 SC   FW FW FW FW   SC SC SC SC   SC SC B1 B1   B1 B2 B1 SC
PoP 12hr         50       5    10       5    30      20    50      40    40
Rain shwrs     C  C                           C    S  S  S  C    C  C  C  C
Tstms          S  C                           S    S  S  S  C    C  S  S  S

This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.